Examples with Model org.apache.jena.rdf.model.Model used on opensource projects

Example 36 with Model

use of org.apache.jena.rdf.model.Model in project jena by apache.

the class AbstractCompressedWholeFileTripleInputFormatTests method generateMixedTuples.

@Override
protected final void generateMixedTuples(OutputStream output, int num) throws IOException {
    // Write good data
    Model m = ModelFactory.createDefaultModel();
    Resource currSubj = m.createResource("http://example.org/subjects/0");
    Property predicate = m.createProperty("http://example.org/predicate");
    for (int i = 0; i < num / 2; i++) {
        if (i % 10 == 0) {
            currSubj = m.createResource("http://example.org/subjects/" + (i / 10));
        }
        m.add(currSubj, predicate, m.createTypedLiteral(i));
    }
    this.writeTuples(m, output);
    // Write junk data
    byte[] junk = "junk data\n".getBytes(utf8);
    for (int i = 0; i < num / 2; i++) {
        output.write(junk);
    }
    output.flush();
    output.close();
}

Example 37 with Model

use of org.apache.jena.rdf.model.Model in project jena by apache.

the class TestQuery method query_describe_01.

@Test
public void query_describe_01() {
    String query = "DESCRIBE ?s WHERE {?s ?p ?o}";
    try (QueryExecution qExec = QueryExecutionFactory.sparqlService(serviceQuery(), query)) {
        Model result = qExec.execDescribe();
        assertFalse(result.isEmpty());
    }
}

Example 38 with Model

use of org.apache.jena.rdf.model.Model in project jena by apache.

the class TestQuery method query_construct_02.

@Test
public void query_construct_02() {
    String query = " CONSTRUCT {?s ?p ?o} WHERE {?s ?p ?o}";
    try (QueryExecution qExec = QueryExecutionFactory.sparqlService(serviceQuery(), query)) {
        Model result = qExec.execConstruct();
        assertEquals(1, result.size());
    }
}

Example 39 with Model

use of org.apache.jena.rdf.model.Model in project jena by apache.

the class TestQuery method query_describe_conneg.

@Test
public void query_describe_conneg() throws IOException {
    try (CloseableHttpClient client = HttpOp.createPoolingHttpClient()) {
        String query = "DESCRIBE ?s WHERE {?s ?p ?o}";
        for (MediaType type : rdfOfferTest.entries()) {
            String contentType = type.toHeaderString();
            try (QueryEngineHTTP qExec = (QueryEngineHTTP) QueryExecutionFactory.sparqlService(serviceQuery(), query)) {
                qExec.setModelContentType(contentType);
                qExec.setClient(client);
                Model m = qExec.execDescribe();
                String x = qExec.getHttpResponseContentType();
                assertEquals(contentType, x);
                assertFalse(m.isEmpty());
            }
        }
    }
}

Example 40 with Model

use of org.apache.jena.rdf.model.Model in project jena by apache.

the class TestDatasetAccessorHTTP method post_01.

@Test
public void post_01() {
    DatasetAccessor du = connectToService();
    du.putModel(model1);
    // POST appends
    du.add(model2);
    Model graph = du.getModel();
    Model graph3 = ModelFactory.createDefaultModel();
    graph3.add(model1);
    graph3.add(model2);
    assertFalse(graph.isIsomorphicWith(model1));
    assertFalse(graph.isIsomorphicWith(model2));
    assertTrue(graph.isIsomorphicWith(graph3));
    // Empty it.
    du.deleteDefault();
    graph = du.getModel();
    assertTrue(graph.isEmpty());
}